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   &#160;<span id="projectnumber">0.3</span>
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   <div id="projectbrief">A system-level modeling framework for designing real-time embedded systems</div>
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<div class="title">SlimMux.cs</div>  </div>
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<a href="_slim_mux_8cs.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="keyword">using</span> System;</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="keyword">using</span> System.Collections.Generic;</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="keyword">using</span> System.Diagnostics;</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="keyword">using</span> System.Diagnostics.Contracts;</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="keyword">using</span> System.Linq;</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="keyword">using</span> System.Text;</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="keyword">using</span> SystemSharp.TreeAlgorithms;</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;</div>
<div class="line"><a name="l00028"></a><span class="lineno"><a class="line" href="namespace_system_sharp_1_1_scheduling_algorithms.html">   28</a></span>&#160;<span class="keyword">namespace </span>SystemSharp.SchedulingAlgorithms</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;{</div>
<div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html">   30</a></span>&#160;    <span class="keyword">interface </span>ISlimMuxAdapter&lt;Tn, Tp, Tf&gt;</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;    {</div>
<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html#a47d63f2af5a4880ae2b42513d23ad28f">   32</a></span>&#160;        IPropMap&lt;Tf, long&gt; DepartureTime { <span class="keyword">get</span>; }</div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html#a0003c62c1375c739370e61f717f74648">   33</a></span>&#160;        IPropMap&lt;Tf, long&gt; ArrivalTime { <span class="keyword">get</span>; }</div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html#a2b4fe2f25c41397b00590406cfd38be9">   34</a></span>&#160;        IPropMap&lt;Tf, Tn&gt; Departure { <span class="keyword">get</span>; }</div>
<div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html#a6ae735c114e8841bb3aacd5c0e9ada98">   35</a></span>&#160;        IPropMap&lt;Tf, Tn&gt; Destination { <span class="keyword">get</span>; }</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;</div>
<div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html#ae4c7182a3ed36d66e97bafeccb504596">   37</a></span>&#160;        IPropMap&lt;Tp, Tn&gt; Source { <span class="keyword">get</span>; }</div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html#af7451caeff24959122c0c3ef4237d2b6">   38</a></span>&#160;        IPropMap&lt;Tp, Tn&gt; Sink { <span class="keyword">get</span>; }</div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html#a8393b1eae6c97be99097b1b4d2dd4ea1">   39</a></span>&#160;        IPropMap&lt;Tp, long&gt; Delay { <span class="keyword">get</span>; }</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;</div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html#ab818113515c3bf0aff83175da94593a9">   41</a></span>&#160;        IPropMap&lt;Tn, bool&gt; IsEndpoint { <span class="keyword">get</span>; }</div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html#ac922cf5c2a16a11183a48b9762ce881f">   42</a></span>&#160;        IPropMap&lt;Tn, IEnumerable&lt;Tp&gt;&gt; Succs { <span class="keyword">get</span>; }</div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html#ae800691b2b528521c36aaa712fc95567">   43</a></span>&#160;        IPropMap&lt;Tn, IEnumerable&lt;Tp&gt;&gt; Preds { <span class="keyword">get</span>; }</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;        Tp AddPipe(Tn source, Tn sink, <span class="keywordtype">long</span> delay);</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;        <span class="keywordtype">void</span> SplitPipe(Tp pipe, <span class="keywordtype">long</span> delay1, <span class="keywordtype">long</span> delay2, out Tn mid, out Tp left, out Tp right);</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;        <span class="keywordtype">void</span> BindPipe(Tp pipe, <span class="keywordtype">long</span> time, Tn emitter, <span class="keywordtype">long</span> emitTime);</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;        <span class="keywordtype">bool</span> IsPipeBound(Tp pipe, <span class="keywordtype">long</span> time, out Tn emitter, out <span class="keywordtype">long</span> emitTime);</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    }</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;</div>
<div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_scheduling_algorithms_1_1_slim_mux_3_01_tn_00_01_tp_00_01_tf_01_4.html">   50</a></span>&#160;    <span class="keyword">class </span>SlimMux&lt;Tn, Tp, Tf&gt;</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;    {</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;        <span class="keyword">private</span> <span class="keyword">abstract</span> <span class="keyword">class </span>Hop</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;        {</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;            <span class="keyword">public</span> <span class="keyword">abstract</span> Tn Realize(<a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html">ISlimMuxAdapter&lt;Tn, Tp, Tf&gt;</a> a);</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;            <span class="keyword">public</span> <span class="keyword">abstract</span> Tn Node { <span class="keyword">get</span>; }</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;        }</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;        <span class="keyword">private</span> <span class="keyword">abstract</span> <span class="keyword">class </span>Pipe</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;        {</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;            <span class="keyword">public</span> <span class="keyword">abstract</span> Tp Realize(<a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html">ISlimMuxAdapter&lt;Tn, Tp, Tf&gt;</a> a);</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;            <span class="keyword">public</span> <span class="keyword">abstract</span> Tp Inst { <span class="keyword">get</span>; }</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;            <span class="keyword">public</span> <span class="keyword">abstract</span> <span class="keywordtype">long</span> GetDelay(<a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html">ISlimMuxAdapter&lt;Tn, Tp, Tf&gt;</a> a);</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;            <span class="keyword">public</span> <span class="keyword">abstract</span> Hop GetSource(<a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html">ISlimMuxAdapter&lt;Tn, Tp, Tf&gt;</a> a);</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;            <span class="keyword">public</span> <span class="keyword">abstract</span> Hop GetSink(<a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html">ISlimMuxAdapter&lt;Tn, Tp, Tf&gt;</a> a);</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;            <span class="keyword">public</span> <span class="keywordtype">string</span> ToString(<a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html">ISlimMuxAdapter&lt;Tn, Tp, Tf&gt;</a> a)</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;            {</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;                <span class="keywordflow">return</span> GetSource(a) + <span class="stringliteral">&quot;-{&quot;</span> + GetDelay(a) + <span class="stringliteral">&quot;}-&quot;</span> + GetSink(a);</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;            }</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        }</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;        <span class="keyword">private</span> <span class="keyword">class </span>RealHop: Hop</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;        {</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;            <span class="keyword">private</span> Tn _node;</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;            <span class="keyword">public</span> <span class="keyword">override</span> Tn Node</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;            {</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;                <span class="keyword">get</span> { <span class="keywordflow">return</span> _node; }</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;            }</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;            <span class="keyword">public</span> RealHop(Tn node)</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;            {</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;                _node = node;</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;            }</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;            <span class="keyword">public</span> <span class="keyword">override</span> Tn Realize(<a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html">ISlimMuxAdapter&lt;Tn, Tp, Tf&gt;</a> a)</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;            {</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;                <span class="keywordflow">return</span> Node;</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;            }</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;            <span class="keyword">public</span> <span class="keyword">static</span> <span class="keyword">explicit</span> <span class="keyword">operator</span> RealHop(Tn node)</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;            {</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;                <span class="keywordflow">return</span> <span class="keyword">new</span> RealHop(node);</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;            }</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;            <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">string</span> ToString()</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;            {</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;                <span class="keywordflow">return</span> _node.ToString();</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;            }</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;        }</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;        <span class="keyword">private</span> <span class="keyword">class </span>RealPipe : Pipe</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;        {</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;            <span class="keyword">private</span> Tp _pipe;</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;            <span class="keyword">public</span> <span class="keyword">override</span> Tp Inst</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;            {</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;                <span class="keyword">get</span> { <span class="keywordflow">return</span> _pipe; }</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;            }</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;            <span class="keyword">public</span> RealPipe(Tp pipe)</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;            {</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;                _pipe = pipe;</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;            }</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;            <span class="keyword">public</span> <span class="keyword">override</span> Tp Realize(<a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html">ISlimMuxAdapter&lt;Tn, Tp, Tf&gt;</a> a)</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;            {</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;                <span class="keywordflow">return</span> Inst;</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;            }</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;            <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">long</span> GetDelay(<a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html">ISlimMuxAdapter&lt;Tn, Tp, Tf&gt;</a> a)</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;            {</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;                <span class="keywordflow">return</span> a.Delay[_pipe];</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;            }</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;            <span class="keyword">public</span> <span class="keyword">override</span> Hop GetSource(<a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html">ISlimMuxAdapter&lt;Tn, Tp, Tf&gt;</a> a)</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;            {</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;                <span class="keywordflow">return</span> (RealHop)a.Source[_pipe];</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;            }</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;            <span class="keyword">public</span> <span class="keyword">override</span> Hop GetSink(<a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html">ISlimMuxAdapter&lt;Tn, Tp, Tf&gt;</a> a)</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;            {</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;                <span class="keywordflow">return</span> (RealHop)a.Sink[_pipe];</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;            }</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;            <span class="keyword">public</span> <span class="keyword">static</span> <span class="keyword">explicit</span> <span class="keyword">operator</span> RealPipe(Tp pipe)</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;            {</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;                <span class="keywordflow">return</span> <span class="keyword">new</span> RealPipe(pipe);</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;            }</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;            <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">string</span> ToString()</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;            {</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;                <span class="keywordflow">return</span> _pipe.ToString();</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;            }</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;        }</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;        <span class="keyword">private</span> <span class="keyword">class </span>InsertionHop: Hop</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;        {</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;            <span class="keyword">private</span> <span class="keyword">class </span>LPipe : Pipe</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;            {</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;                <span class="keyword">public</span> Hop Source { <span class="keyword">get</span>; <span class="keyword">private</span> set; }</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;                <span class="keyword">public</span> Hop Sink { <span class="keyword">get</span>; <span class="keyword">private</span> set; }</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;                <span class="keyword">public</span> <span class="keywordtype">long</span> Delay { <span class="keyword">get</span>; <span class="keyword">private</span> set; }</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;                <span class="keyword">private</span> Tp _inst;</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;                <span class="keyword">private</span> <span class="keywordtype">bool</span> _haveInst;</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;                <span class="keyword">public</span> LPipe(Hop left, Hop right, <span class="keywordtype">long</span> delay)</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;                {</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;                    Source = left;</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;                    Sink = right;</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;                    Delay = delay;</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;                }</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;                <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">long</span> GetDelay(<a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html">ISlimMuxAdapter&lt;Tn, Tp, Tf&gt;</a> a)</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;                {</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;                    <span class="keywordflow">return</span> Delay;</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;                }</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;                <span class="keyword">public</span> <span class="keyword">override</span> Hop GetSink(<a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html">ISlimMuxAdapter&lt;Tn, Tp, Tf&gt;</a> a)</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;                {</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;                    <span class="keywordflow">return</span> Sink;</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;                }</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;                <span class="keyword">public</span> <span class="keyword">override</span> Hop GetSource(<a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html">ISlimMuxAdapter&lt;Tn, Tp, Tf&gt;</a> a)</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;                {</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;                    <span class="keywordflow">return</span> Source;</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;                }</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;                <span class="keyword">public</span> <span class="keyword">override</span> Tp Inst</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;                {</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;                    <span class="keyword">get</span> </div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;                    {</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;                        Debug.Assert(_haveInst);</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;                        <span class="keywordflow">return</span> _inst; </div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;                    }</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;                }</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;                <span class="keyword">public</span> <span class="keyword">override</span> Tp Realize(<a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html">ISlimMuxAdapter&lt;Tn, Tp, Tf&gt;</a> a)</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;                {</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;                    Sink.Realize(a);</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;                    <span class="keywordflow">return</span> _inst;</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;                }</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;                <span class="keyword">public</span> <span class="keywordtype">void</span> SetInst(Tp inst)</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;                {</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;                    _inst = inst;</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;                    _haveInst = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;                }</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;            }</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;            <span class="keyword">public</span> Pipe OrgPipe { <span class="keyword">get</span>; <span class="keyword">private</span> set; }</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;            <span class="keyword">public</span> Tn RealNode { <span class="keyword">get</span>; <span class="keyword">private</span> set; }</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;            <span class="keyword">public</span> <span class="keywordtype">bool</span> IsRealized { <span class="keyword">get</span>; <span class="keyword">private</span> set; }</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;            <span class="keyword">public</span> <span class="keywordtype">long</span> PredDelay { <span class="keyword">get</span>; <span class="keyword">private</span> set; }</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;            <span class="keyword">public</span> <span class="keywordtype">long</span> SuccDelay { <span class="keyword">get</span>; <span class="keyword">private</span> set; }</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;            <span class="keyword">private</span> LPipe _leftPipe;</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;            <span class="keyword">public</span> Pipe LeftPipe</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;            {</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;                <span class="keyword">get</span> { <span class="keywordflow">return</span> _leftPipe; }</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;            }</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;            <span class="keyword">private</span> LPipe _rightPipe;</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;            <span class="keyword">public</span> Pipe RightPipe </div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;            {</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;                <span class="keyword">get</span> { <span class="keywordflow">return</span> _rightPipe; }</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;            }</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;            <span class="keyword">public</span> <span class="keyword">override</span> Tn Node</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;            {</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;                <span class="keyword">get</span> </div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;                {</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;                    Debug.Assert(IsRealized);</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;                    <span class="keywordflow">return</span> RealNode; </div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;                }</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;            }</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;            <span class="keyword">public</span> InsertionHop(<a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html">ISlimMuxAdapter&lt;Tn, Tp, Tf&gt;</a> a, Pipe orgPipe, <span class="keywordtype">long</span> predDelay, <span class="keywordtype">long</span> succDelay)</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;            {</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;                Debug.Assert(orgPipe.GetDelay(a) == predDelay + succDelay);</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;                OrgPipe = orgPipe;</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;                PredDelay = predDelay;</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;                SuccDelay = succDelay;</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;                _leftPipe = <span class="keyword">new</span> LPipe(orgPipe.GetSource(a), <span class="keyword">this</span>, predDelay);</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;                _rightPipe = <span class="keyword">new</span> LPipe(<span class="keyword">this</span>, orgPipe.GetSink(a), succDelay);</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;            }</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;            <span class="keyword">public</span> <span class="keyword">override</span> Tn Realize(<a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html">ISlimMuxAdapter&lt;Tn, Tp, Tf&gt;</a> a)</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;            {</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;                <span class="keywordflow">if</span> (!IsRealized)</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;                {</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;                    Tn mid;</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;                    Tp orgPipe = OrgPipe.Realize(a);</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;                    Tp left, right;</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;                    a.SplitPipe(orgPipe, PredDelay, SuccDelay, out mid, out left, out right);</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;                    RealNode = mid;</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;                    _leftPipe.SetInst(left);</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;                    _rightPipe.SetInst(right);</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;                    IsRealized = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;                }</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;                <span class="keywordflow">return</span> RealNode;</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;            }</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;            <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">string</span> ToString()</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;            {</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;                <span class="keywordflow">return</span> IsRealized ? <span class="stringliteral">&quot;!&quot;</span> + RealNode.ToString() : </div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;                    <span class="stringliteral">&quot;Hop&lt;&quot;</span> + _leftPipe.Source + <span class="stringliteral">&quot;-&quot;</span> + _rightPipe.Sink + <span class="stringliteral">&quot;@&quot;</span> + PredDelay + <span class="stringliteral">&quot;&gt;&quot;</span>;</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;            }</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;        }</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;        <span class="keyword">private</span> <span class="keyword">class </span>InsertionPipe : Pipe</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;        {</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;            <span class="keyword">public</span> Hop Source { <span class="keyword">get</span>; <span class="keyword">private</span> set; }</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;            <span class="keyword">public</span> Hop Sink { <span class="keyword">get</span>; <span class="keyword">private</span> set; }</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;            <span class="keyword">public</span> <span class="keywordtype">long</span> Delay { <span class="keyword">get</span>; <span class="keyword">private</span> set; }</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;            <span class="keyword">public</span> Tp RealPipe { <span class="keyword">get</span>; <span class="keyword">private</span> set; }</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;            <span class="keyword">public</span> <span class="keywordtype">bool</span> IsRealized { <span class="keyword">get</span>; <span class="keyword">private</span> set; }</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;            <span class="keyword">public</span> InsertionPipe(Hop source, Hop sink, <span class="keywordtype">long</span> delay)</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;            {</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;                Debug.Assert(delay &gt;= 0);</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;                Source = source;</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;                Sink = sink;</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;                Delay = delay;</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;            }</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;            <span class="keyword">public</span> <span class="keyword">override</span> Tp Inst</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;            {</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;                <span class="keyword">get</span> </div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;                {</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;                    Debug.Assert(IsRealized);</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;                    <span class="keywordflow">return</span> RealPipe; </div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;                }</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;            }</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;            <span class="keyword">public</span> <span class="keyword">override</span> Tp Realize(<a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html">ISlimMuxAdapter&lt;Tn, Tp, Tf&gt;</a> a)</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;            {</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;                <span class="keywordflow">if</span> (!IsRealized)</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;                {</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;                    RealPipe = a.AddPipe(Source.Realize(a), Sink.Realize(a), Delay);</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;                    IsRealized = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;                }</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;                <span class="keywordflow">return</span> RealPipe;</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;            }</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;            <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">long</span> GetDelay(<a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html">ISlimMuxAdapter&lt;Tn, Tp, Tf&gt;</a> a)</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;            {</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;                <span class="keywordflow">return</span> Delay;</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;            }</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;            <span class="keyword">public</span> <span class="keyword">override</span> Hop GetSource(<a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html">ISlimMuxAdapter&lt;Tn, Tp, Tf&gt;</a> a)</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;            {</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;                <span class="keywordflow">return</span> Source;</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;            }</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;            <span class="keyword">public</span> <span class="keyword">override</span> Hop GetSink(<a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html">ISlimMuxAdapter&lt;Tn, Tp, Tf&gt;</a> a)</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;            {</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;                <span class="keywordflow">return</span> Sink;</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;            }</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;            <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">string</span> ToString()</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;            {</div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;                <span class="keywordflow">return</span> IsRealized ? <span class="stringliteral">&quot;!&quot;</span> + RealPipe :</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;                    <span class="stringliteral">&quot;Pipe&lt;&quot;</span> + Source + <span class="stringliteral">&quot;-&quot;</span> + Sink + <span class="stringliteral">&quot;@&quot;</span> + Delay + <span class="stringliteral">&quot;&gt;&quot;</span>;</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;            }</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;        }</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;</div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;        <span class="keyword">private</span> <span class="keyword">class </span>Path</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;        {</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;            <span class="keyword">private</span> <a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html">ISlimMuxAdapter&lt;Tn, Tp, Tf&gt;</a> _a;</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;            <span class="keyword">public</span> Pipe[] Segments { <span class="keyword">get</span>; <span class="keyword">private</span> set; }</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;            <span class="keyword">public</span> Path(<a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html">ISlimMuxAdapter&lt;Tn, Tp, Tf&gt;</a> a, Pipe[] segments)</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;            {</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;                Debug.Assert(segments.Skip(1).All(s =&gt; s.GetDelay(a) &gt;= 1));</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;                _a = a;</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;                Segments = segments;</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;            }</div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;            <span class="keyword">public</span> <span class="keywordtype">long</span> TotalDelay</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;            {</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;                <span class="keyword">get</span> { <span class="keywordflow">return</span> Segments.Select(s =&gt; s.GetDelay(_a)).Sum(); }</div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;            }</div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;            <span class="keyword">public</span> <span class="keywordtype">void</span> Realize()</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;            {</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;                <span class="keywordflow">foreach</span> (Pipe pipe <span class="keywordflow">in</span> Segments)</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;                {</div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;                    pipe.Realize(_a);</div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;                }</div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;            }</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;            <span class="keyword">public</span> <span class="keywordtype">void</span> Bind(<span class="keywordtype">long</span> depTime)</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;            {</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;                <span class="keywordtype">long</span> curTime = depTime;</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;                Tn emitter = _a.Source[Segments[0].Inst];</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; Segments.Length; i++)</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;                {</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;                    Tp pipe = Segments[i].Realize(_a);</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;                    Tn tmpEmitter;</div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;                    <span class="keywordtype">long</span> tmpDepTime;</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;                    <span class="keywordflow">if</span> (_a.IsPipeBound(pipe, curTime, out tmpEmitter, out tmpDepTime))</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;                    {</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;                        Debug.Assert(object.Equals(emitter, tmpEmitter));</div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;                        Debug.Assert(depTime == tmpDepTime);</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;                    }</div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;                    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;                    {</div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;                        _a.BindPipe(pipe, curTime, emitter, depTime);</div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;                    }</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;                    curTime += _a.Delay[pipe];</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;                }</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;            }</div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;            <span class="keyword">public</span> <span class="keywordtype">void</span> Check()</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;            {</div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i &lt; Segments.Length; i++)</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;                {</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;                    Debug.Assert(object.Equals(_a.Sink[Segments[i - 1].Inst], _a.Source[Segments[i].Inst]));</div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;                }</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;            }</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;            <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">string</span> ToString()</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;            {</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;                <span class="keywordflow">return</span> string.Join(<span class="stringliteral">&quot;;&quot;</span>, Segments.Select(s =&gt; s.ToString(_a)));</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;            }</div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;        }</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;</div>
<div class="line"><a name="l00382"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_scheduling_algorithms_1_1_slim_mux_3_01_tn_00_01_tp_00_01_tf_01_4.html#a81d065198cf571bbdec84d394428e02c">  382</a></span>&#160;        <span class="keyword">public</span> <span class="keywordtype">int</span> PreferredMuxFanIn { <span class="keyword">get</span>; set; }</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;        <span class="keyword">private</span> <a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html">ISlimMuxAdapter&lt;Tn, Tp, Tf&gt;</a> _a;</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;        <span class="keyword">private</span> IEnumerable&lt;Tf&gt; _flows;</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;</div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;        <span class="keyword">private</span> IEnumerable&lt;Path&gt; FindPaths(<span class="keywordtype">long</span> depTime, Tn source, Tn target)</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;        {</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;            var s = <span class="keyword">new</span> Stack&lt;Tuple&lt;Tp, long&gt;&gt;();</div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;            var parent = <span class="keyword">new</span> Dictionary&lt;Tp, Tp&gt;();</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;            <span class="keywordflow">foreach</span> (Tp pipe <span class="keywordflow">in</span> _a.Succs[source])</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;            {</div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;                <span class="keywordtype">long</span> delay = _a.Delay[pipe];</div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;                <span class="keywordflow">if</span> (delay == 0 &amp;&amp; !<span class="keywordtype">object</span>.Equals(_a.Sink[pipe], target))</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;                    <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;                Tn emitter;</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;                <span class="keywordtype">long</span> emitTime;</div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;                <span class="keywordflow">if</span> (_a.IsPipeBound(pipe, depTime, out emitter, out emitTime) &amp;&amp;</div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;                    !(emitTime == depTime &amp;&amp; object.Equals(emitter, source)))</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;                    <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;</div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;                s.Push(Tuple.Create(pipe, depTime + delay));</div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;            }</div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;            <span class="keywordflow">while</span> (s.Any())</div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;            {</div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;                var tup = s.Pop();</div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;                Tp curPipe = tup.Item1;</div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;                <span class="keywordtype">long</span> curTime = tup.Item2;</div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;                Tn cur = _a.Sink[curPipe];</div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;                <span class="keywordflow">if</span> (<span class="keywordtype">object</span>.Equals(cur, target))</div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;                {</div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;                    var pipes = <span class="keyword">new</span> Stack&lt;Pipe&gt;();</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;                    Tp curp = curPipe;</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;                    <span class="keywordflow">do</span></div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;                    {</div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;                        pipes.Push((RealPipe)curp);</div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;                        <span class="keywordflow">if</span> (<span class="keywordtype">object</span>.Equals(_a.Source[curp], source))</div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;                            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;                        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;                            curp = parent[curp];</div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;                    } <span class="keywordflow">while</span> (<span class="keyword">true</span>);</div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;                    yield <span class="keywordflow">return</span> <span class="keyword">new</span> Path(_a, pipes.ToArray());</div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;                }</div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;                <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!_a.IsEndpoint[cur])</div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;                {</div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;                    <span class="keywordflow">foreach</span> (Tp pipe <span class="keywordflow">in</span> _a.Succs[cur])</div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;                    {</div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;                        Tn succ = _a.Sink[pipe];</div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;                        <span class="keywordtype">long</span> succdly = _a.Delay[pipe];</div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;                        <span class="keywordflow">if</span> (succdly == 0 &amp;&amp; !<span class="keywordtype">object</span>.Equals(succ, target))</div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;                            <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;</div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;                        Tn emitter;</div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;                        <span class="keywordtype">long</span> emitTime;</div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;                        <span class="keywordflow">if</span> (_a.IsPipeBound(pipe, curTime, out emitter, out emitTime) &amp;&amp;</div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;                            !(emitTime == depTime &amp;&amp; object.Equals(emitter, source)))</div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;                            <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;</div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;                        parent[pipe] = curPipe;</div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;                        s.Push(Tuple.Create(pipe, curTime + succdly));</div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;                    }</div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;                }</div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;            }</div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;        }</div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;</div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;        <span class="keyword">private</span> IEnumerable&lt;Path&gt; FindIncomingPaths(<span class="keywordtype">long</span> depTime, Tn source, <span class="keywordtype">long</span> arrTime, Tn target)</div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;        {</div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;            var s = <span class="keyword">new</span> Stack&lt;Tuple&lt;Tp, long&gt;&gt;();</div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;            var parent = <span class="keyword">new</span> Dictionary&lt;Tp, Tp&gt;();</div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;</div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;            <span class="keywordflow">foreach</span> (Tp pipe <span class="keywordflow">in</span> _a.Preds[target])</div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;            {</div>
<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;                <span class="keywordtype">long</span> delay = _a.Delay[pipe];</div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;                <span class="keywordflow">if</span> (delay == 0)</div>
<div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;                    <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;                <span class="keywordtype">long</span> time = arrTime - delay;</div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;</div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;                Tn emitter;</div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;                <span class="keywordtype">long</span> emitTime;</div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;                <span class="keywordflow">if</span> (_a.IsPipeBound(pipe, time, out emitter, out emitTime) &amp;&amp;</div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;                    (depTime != emitTime || !source.Equals(emitter)))</div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;                    <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;</div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;                s.Push(Tuple.Create(pipe, time));</div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;            }</div>
<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;            <span class="keywordflow">while</span> (s.Any())</div>
<div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;            {</div>
<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;                var tup = s.Pop();</div>
<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;                Tp curPipe = tup.Item1;</div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;                <span class="keywordtype">long</span> curTime = tup.Item2;</div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;                Tn cur = _a.Source[curPipe];</div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;                <span class="keywordflow">if</span> (_a.Preds[cur].Any())</div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;                {</div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;                    <span class="keywordflow">foreach</span> (Tp pipe <span class="keywordflow">in</span> _a.Preds[cur])</div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;                    {</div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;                        Tn pred = _a.Source[pipe];</div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;                        <span class="keywordtype">long</span> preddly = _a.Delay[pipe];</div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;</div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;                        Tn emitter;</div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;                        <span class="keywordtype">long</span> emitTime;</div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;                        <span class="keywordflow">if</span> (_a.IsPipeBound(pipe, curTime, out emitter, out emitTime) &amp;&amp;</div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;                            (depTime != emitTime || !source.Equals(emitter))) </div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;                            <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;</div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;                        parent[pipe] = curPipe;</div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;                        s.Push(Tuple.Create(pipe, curTime - preddly));</div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;                    }</div>
<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;                }</div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;                <span class="keywordflow">else</span></div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;                {</div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;                    var pipes = <span class="keyword">new</span> List&lt;Pipe&gt;();</div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;                    Tp curp = curPipe;</div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;                    <span class="keywordflow">do</span></div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;                    {</div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;                        pipes.Add((RealPipe)curp);</div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;                        <span class="keywordflow">if</span> (<span class="keywordtype">object</span>.Equals(_a.Sink[curp], target))</div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;                            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;                        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;                            curp = parent[curp];</div>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;                    } <span class="keywordflow">while</span> (<span class="keyword">true</span>);</div>
<div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;                    yield <span class="keywordflow">return</span> <span class="keyword">new</span> Path(_a, pipes.ToArray());</div>
<div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;                }</div>
<div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;            }</div>
<div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;        }</div>
<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;</div>
<div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;        <span class="keyword">private</span> IEnumerable&lt;Path&gt; FindOutgoingPaths(<span class="keywordtype">long</span> depTime, Tn source)</div>
<div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;        {</div>
<div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;            var s = <span class="keyword">new</span> Stack&lt;Tuple&lt;Tp, long&gt;&gt;();</div>
<div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;            var parent = <span class="keyword">new</span> Dictionary&lt;Tp, Tp&gt;();</div>
<div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;</div>
<div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;            <span class="keywordflow">foreach</span> (Tp pipe <span class="keywordflow">in</span> _a.Succs[source])</div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;            {</div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;                <span class="keywordtype">long</span> delay = _a.Delay[pipe];</div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;                <span class="keywordflow">if</span> (delay == 0)</div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;                    <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;</div>
<div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;                <span class="keywordflow">if</span> (_a.IsEndpoint[_a.Sink[pipe]])</div>
<div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;                    <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;</div>
<div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;                <span class="keywordtype">long</span> time = depTime - delay;</div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;</div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;                Tn emitter;</div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;                <span class="keywordtype">long</span> emitTime;</div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;                <span class="keywordflow">if</span> (_a.IsPipeBound(pipe, time, out emitter, out emitTime) &amp;&amp;</div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;                    (depTime != emitTime || !source.Equals(emitter)))</div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;                    <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;</div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;                s.Push(Tuple.Create(pipe, time));</div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;            }</div>
<div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;            <span class="keywordflow">while</span> (s.Any())</div>
<div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;            {</div>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;                var tup = s.Pop();</div>
<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;                Tp curPipe = tup.Item1;</div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;                <span class="keywordtype">long</span> curTime = tup.Item2;</div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;                Tn cur = _a.Sink[curPipe];</div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;                <span class="keywordflow">if</span> (_a.Succs[cur].Any())</div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;                {</div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;                    <span class="keywordflow">foreach</span> (Tp pipe <span class="keywordflow">in</span> _a.Succs[cur])</div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;                    {</div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;                        Tn succ = _a.Sink[pipe];</div>
<div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;</div>
<div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;                        <span class="keywordflow">if</span> (_a.IsEndpoint[succ])</div>
<div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;                            <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;</div>
<div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;                        <span class="keywordtype">long</span> succdly = _a.Delay[pipe];</div>
<div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;</div>
<div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;                        Tn emitter;</div>
<div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;                        <span class="keywordtype">long</span> emitTime;</div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;                        <span class="keywordflow">if</span> (_a.IsPipeBound(pipe, curTime, out emitter, out emitTime) &amp;&amp;</div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;                            (depTime != emitTime || !source.Equals(emitter)))</div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;                            <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;</div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;                        parent[pipe] = curPipe;</div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;                        s.Push(Tuple.Create(pipe, curTime + succdly));</div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;                    }</div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;                }</div>
<div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;                <span class="keywordflow">else</span></div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;                {</div>
<div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;                    var pipes = <span class="keyword">new</span> LinkedList&lt;Pipe&gt;();</div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;                    Tp curp = curPipe;</div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;                    <span class="keywordflow">do</span></div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;                    {</div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;                        pipes.AddFirst((RealPipe)curp);</div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;                        <span class="keywordflow">if</span> (<span class="keywordtype">object</span>.Equals(_a.Source[curp], source))</div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;                            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;                        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;                            curp = parent[curp];</div>
<div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;                    } <span class="keywordflow">while</span> (<span class="keyword">true</span>);</div>
<div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;                    yield <span class="keywordflow">return</span> <span class="keyword">new</span> Path(_a, pipes.ToArray());</div>
<div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;                }</div>
<div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;            }</div>
<div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;        }</div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;</div>
<div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;        <span class="keyword">private</span> SlimMux(ISlimMuxAdapter&lt;Tn, Tp, Tf&gt; a, IEnumerable&lt;Tf&gt; flows)</div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;        {</div>
<div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;            _a = a;</div>
<div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;            _flows = flows;</div>
<div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;            PreferredMuxFanIn = 4;</div>
<div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;        }</div>
<div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;</div>
<div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">long</span> ComputeJoinCost(IEnumerable&lt;Tp&gt; fanin)</div>
<div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;        {</div>
<div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;            Contract.Requires&lt;ArgumentNullException&gt;(fanin != null);</div>
<div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;</div>
<div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;            <span class="keywordtype">int</span> count = fanin.Count();</div>
<div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;            <span class="keywordflow">if</span> (count == 1)</div>
<div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;                <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;            <span class="keywordflow">else</span> <span class="keywordflow">if</span> (count &lt; PreferredMuxFanIn)</div>
<div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;                <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;                <span class="keywordflow">return</span> count;</div>
<div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;        }</div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;</div>
<div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">long</span> GetSplitJoinCost()</div>
<div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;        {</div>
<div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;            <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;        }</div>
<div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;</div>
<div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">void</span> CreateAndBindPath(Tn source, <span class="keywordtype">long</span> depTime, Tn dest, <span class="keywordtype">long</span> arrTime)</div>
<div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;        {</div>
<div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;            <span class="keywordtype">long</span> delay = arrTime - depTime;</div>
<div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;            Tp pipe = _a.AddPipe(source, dest, delay);</div>
<div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;            _a.BindPipe(pipe, depTime, source, depTime);</div>
<div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;        }</div>
<div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;</div>
<div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">long</span> CreatePath(Path path, <span class="keywordtype">long</span> delay, out Path xpath)</div>
<div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;        {</div>
<div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;            xpath = <span class="keyword">new</span> Path(_a, <span class="keyword">new</span> Pipe[] </div>
<div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;            { </div>
<div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;                <span class="keyword">new</span> InsertionPipe(</div>
<div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160;                    path.Segments.First().GetSource(_a), </div>
<div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;                    path.Segments.Last().GetSink(_a), </div>
<div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;                    delay) </div>
<div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;            });</div>
<div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;            <span class="keywordtype">long</span> cost = _a.Preds[path.Segments.Last().GetSink(_a).Node].Count() + 1;</div>
<div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;            <span class="keywordflow">return</span> cost;</div>
<div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;        }</div>
<div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;</div>
<div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">long</span> ExtendPath(Path path, <span class="keywordtype">long</span> delayInc, out Path xpath)</div>
<div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160;        {</div>
<div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;            Debug.Assert(delayInc &gt;= 1);</div>
<div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;</div>
<div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;            <span class="keywordflow">if</span> (path.TotalDelay &lt;= 1)</div>
<div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;            {</div>
<div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;                Debug.Assert(path.Segments.Length == 1);</div>
<div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;                Tp pipe = path.Segments[0].Inst;</div>
<div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;                Pipe ipipe = <span class="keyword">new</span> InsertionPipe((RealHop)_a.Source[pipe], (RealHop)_a.Sink[pipe], delayInc);</div>
<div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;                xpath = <span class="keyword">new</span> Path(_a, <span class="keyword">new</span> Pipe[] { ipipe });</div>
<div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;                <span class="keywordtype">long</span> fanin = _a.Preds[_a.Sink[pipe]].Count();</div>
<div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;                <span class="keywordflow">return</span> fanin + 1;</div>
<div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;            }</div>
<div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;            Hop bestSpliceHop = null;</div>
<div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;            Hop bestJoinHop = null;</div>
<div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;            <span class="keywordtype">long</span> bestCost = long.MaxValue;</div>
<div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;            <span class="keywordtype">int</span> spliceIdx = -1;</div>
<div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;            <span class="keywordtype">int</span> joinIdx = -1;</div>
<div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;            var segments = <span class="keyword">new</span> List&lt;Pipe&gt;();</div>
<div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; path.Segments.Length; i++)</div>
<div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;            {</div>
<div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;                Pipe seg = path.Segments[i];</div>
<div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;                Tp pipe = seg.Inst;</div>
<div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;                <span class="keywordtype">long</span> delay = seg.GetDelay(_a);</div>
<div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;                Debug.Assert(delay &gt; 0);</div>
<div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160;                <span class="keywordflow">if</span> (bestCost &gt; 1)</div>
<div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160;                {</div>
<div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;                    <span class="keywordflow">if</span> (delay == 1)</div>
<div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160;                    {</div>
<div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;                        <span class="keywordtype">long</span> cost = ComputeJoinCost(_a.Preds[_a.Sink[pipe]]);</div>
<div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;                        <span class="keywordflow">if</span> (cost &lt; bestCost)</div>
<div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160;                        {</div>
<div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;                            bestSpliceHop = (RealHop)_a.Source[pipe];</div>
<div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;                            bestJoinHop = (RealHop)_a.Sink[pipe];</div>
<div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;                            bestCost = cost;</div>
<div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;                            spliceIdx = i;</div>
<div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;                            joinIdx = i + 1;</div>
<div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160;                        }</div>
<div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;                        segments.Add(seg);</div>
<div class="line"><a name="l00660"></a><span class="lineno">  660</span>&#160;                    }</div>
<div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;                    <span class="keywordflow">if</span> (bestCost &gt; GetSplitJoinCost())</div>
<div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;                    {</div>
<div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;                        bestSpliceHop = (RealHop)_a.Source[pipe];</div>
<div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160;                        var ihop = <span class="keyword">new</span> InsertionHop(_a, seg, 1, delay - 1);</div>
<div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160;                        bestJoinHop = ihop;</div>
<div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160;                        bestCost = 1;</div>
<div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;                        spliceIdx = i;</div>
<div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;                        joinIdx = i + 1;</div>
<div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;                        segments.Add(ihop.LeftPipe);</div>
<div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;                        segments.Add(ihop.RightPipe);</div>
<div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;                    }</div>
<div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;                }</div>
<div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;                <span class="keywordflow">else</span></div>
<div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;                {</div>
<div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;                    segments.Add(seg);</div>
<div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;                }</div>
<div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;            }</div>
<div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;            Pipe nose = <span class="keyword">new</span> InsertionPipe(bestSpliceHop, bestJoinHop, delayInc + 1);</div>
<div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;            var newSegments = <span class="keyword">new</span> List&lt;Pipe&gt;();</div>
<div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;            newSegments.AddRange(segments.Take(spliceIdx));</div>
<div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;            newSegments.Add(nose);</div>
<div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;            newSegments.AddRange(segments.Skip(joinIdx));</div>
<div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;            xpath = <span class="keyword">new</span> Path(_a, newSegments.ToArray());</div>
<div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;            <span class="keywordflow">return</span> bestCost + 1;</div>
<div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;        }</div>
<div class="line"><a name="l00686"></a><span class="lineno">  686</span>&#160;</div>
<div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;        <span class="keyword">private</span> <span class="keyword">struct </span>SegLink: IComparable&lt;SegLink&gt;</div>
<div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160;        {</div>
<div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160;            <span class="keyword">public</span> <span class="keywordtype">long</span> time;</div>
<div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160;            <span class="keyword">public</span> LinkedListNode&lt;Pipe&gt; pos;</div>
<div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160;</div>
<div class="line"><a name="l00692"></a><span class="lineno">  692</span>&#160;            <span class="keyword">public</span> <span class="keywordtype">int</span> CompareTo(SegLink other)</div>
<div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;            {</div>
<div class="line"><a name="l00694"></a><span class="lineno">  694</span>&#160;                <span class="keywordflow">if</span> (time &lt; other.time)</div>
<div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160;                    <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00696"></a><span class="lineno">  696</span>&#160;                <span class="keywordflow">else</span> <span class="keywordflow">if</span> (time &gt; other.time)</div>
<div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160;                    <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160;                <span class="keywordflow">else</span></div>
<div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160;                    <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160;            }</div>
<div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160;        }</div>
<div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160;</div>
<div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;        <span class="keyword">private</span> Hop FindSpliceHop(SortedSet&lt;SegLink&gt; segset, SegLink max, <span class="keywordtype">long</span> joinTime, <span class="keywordtype">long</span> delayDec)</div>
<div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160;        {</div>
<div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160;            <span class="keywordtype">long</span> spliceTime = joinTime - delayDec - 1;</div>
<div class="line"><a name="l00706"></a><span class="lineno">  706</span>&#160;            var query = <span class="keyword">new</span> SegLink() { pos = null, time = spliceTime + 1 };</div>
<div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160;            var spliceSet = segset.GetViewBetween(query, max);</div>
<div class="line"><a name="l00708"></a><span class="lineno">  708</span>&#160;            Debug.Assert(spliceSet.Any());</div>
<div class="line"><a name="l00709"></a><span class="lineno">  709</span>&#160;            var spliceLink = spliceSet.First();</div>
<div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160;            Pipe spliceSeg = spliceLink.pos.Value;</div>
<div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160;            <span class="keywordtype">long</span> segEndTime = spliceLink.time;</div>
<div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160;            <span class="keywordtype">long</span> segDelay = spliceSeg.GetDelay(_a);</div>
<div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;            <span class="keywordtype">long</span> segStartTime = spliceLink.time - segDelay;</div>
<div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;            Debug.Assert(segStartTime &lt;= spliceTime);</div>
<div class="line"><a name="l00715"></a><span class="lineno">  715</span>&#160;            Debug.Assert(segEndTime &gt; spliceTime);</div>
<div class="line"><a name="l00716"></a><span class="lineno">  716</span>&#160;            Hop spliceHop;</div>
<div class="line"><a name="l00717"></a><span class="lineno">  717</span>&#160;            <span class="keywordflow">if</span> (segStartTime == spliceTime)</div>
<div class="line"><a name="l00718"></a><span class="lineno">  718</span>&#160;            {</div>
<div class="line"><a name="l00719"></a><span class="lineno">  719</span>&#160;                spliceHop = spliceSeg.GetSource(_a);</div>
<div class="line"><a name="l00720"></a><span class="lineno">  720</span>&#160;            }</div>
<div class="line"><a name="l00721"></a><span class="lineno">  721</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l00722"></a><span class="lineno">  722</span>&#160;            {</div>
<div class="line"><a name="l00723"></a><span class="lineno">  723</span>&#160;                spliceHop = <span class="keyword">new</span> InsertionHop(_a, spliceSeg, spliceTime - segStartTime, segEndTime - spliceTime);</div>
<div class="line"><a name="l00724"></a><span class="lineno">  724</span>&#160;            }</div>
<div class="line"><a name="l00725"></a><span class="lineno">  725</span>&#160;            <span class="keywordflow">return</span> spliceHop;</div>
<div class="line"><a name="l00726"></a><span class="lineno">  726</span>&#160;        }</div>
<div class="line"><a name="l00727"></a><span class="lineno">  727</span>&#160;</div>
<div class="line"><a name="l00728"></a><span class="lineno">  728</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">long</span> ShortcutPath(Path path, <span class="keywordtype">long</span> delayDec, out Path xpath)</div>
<div class="line"><a name="l00729"></a><span class="lineno">  729</span>&#160;        {</div>
<div class="line"><a name="l00730"></a><span class="lineno">  730</span>&#160;            var segset = <span class="keyword">new</span> SortedSet&lt;SegLink&gt;();</div>
<div class="line"><a name="l00731"></a><span class="lineno">  731</span>&#160;            var seglist = <span class="keyword">new</span> LinkedList&lt;Pipe&gt;();</div>
<div class="line"><a name="l00732"></a><span class="lineno">  732</span>&#160;            <span class="keywordtype">long</span> time = 0;</div>
<div class="line"><a name="l00733"></a><span class="lineno">  733</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; path.Segments.Length; i++)            </div>
<div class="line"><a name="l00734"></a><span class="lineno">  734</span>&#160;            {</div>
<div class="line"><a name="l00735"></a><span class="lineno">  735</span>&#160;                Pipe seg = path.Segments[i];</div>
<div class="line"><a name="l00736"></a><span class="lineno">  736</span>&#160;                time += seg.GetDelay(_a);</div>
<div class="line"><a name="l00737"></a><span class="lineno">  737</span>&#160;                var pos = seglist.AddLast(seg);</div>
<div class="line"><a name="l00738"></a><span class="lineno">  738</span>&#160;                segset.Add(<span class="keyword">new</span> SegLink() { pos = pos, time = time });</div>
<div class="line"><a name="l00739"></a><span class="lineno">  739</span>&#160;            }</div>
<div class="line"><a name="l00740"></a><span class="lineno">  740</span>&#160;            SegLink max = <span class="keyword">new</span> SegLink() { pos = null, time = time + 1 };</div>
<div class="line"><a name="l00741"></a><span class="lineno">  741</span>&#160;            SegLink minJoin = <span class="keyword">new</span> SegLink() { pos = null, time = delayDec + 1 };</div>
<div class="line"><a name="l00742"></a><span class="lineno">  742</span>&#160;            var joinset = segset.GetViewBetween(minJoin, max);</div>
<div class="line"><a name="l00743"></a><span class="lineno">  743</span>&#160;            Debug.Assert(joinset.Any());</div>
<div class="line"><a name="l00744"></a><span class="lineno">  744</span>&#160;            Hop bestSpliceHop = null;</div>
<div class="line"><a name="l00745"></a><span class="lineno">  745</span>&#160;            Hop bestJoinHop = null;</div>
<div class="line"><a name="l00746"></a><span class="lineno">  746</span>&#160;            <span class="keywordtype">long</span> bestCost = long.MaxValue;</div>
<div class="line"><a name="l00747"></a><span class="lineno">  747</span>&#160;            <span class="keywordtype">long</span> bestJoinTime = -1;</div>
<div class="line"><a name="l00748"></a><span class="lineno">  748</span>&#160;            <span class="keywordflow">foreach</span> (var seglink <span class="keywordflow">in</span> joinset)</div>
<div class="line"><a name="l00749"></a><span class="lineno">  749</span>&#160;            {</div>
<div class="line"><a name="l00750"></a><span class="lineno">  750</span>&#160;                <span class="keywordtype">long</span> joinTime = seglink.time;</div>
<div class="line"><a name="l00751"></a><span class="lineno">  751</span>&#160;                Pipe seg = seglink.pos.Value;</div>
<div class="line"><a name="l00752"></a><span class="lineno">  752</span>&#160;                Hop joinHop = seg.GetSink(_a);</div>
<div class="line"><a name="l00753"></a><span class="lineno">  753</span>&#160;                <span class="keywordtype">long</span> joinCost = _a.Preds[joinHop.Node].Count();</div>
<div class="line"><a name="l00754"></a><span class="lineno">  754</span>&#160;                <span class="keywordflow">if</span> (joinCost &lt; bestCost)</div>
<div class="line"><a name="l00755"></a><span class="lineno">  755</span>&#160;                {</div>
<div class="line"><a name="l00756"></a><span class="lineno">  756</span>&#160;                    bestCost = joinCost;</div>
<div class="line"><a name="l00757"></a><span class="lineno">  757</span>&#160;                    bestJoinHop = joinHop;</div>
<div class="line"><a name="l00758"></a><span class="lineno">  758</span>&#160;                    bestJoinTime = joinTime;</div>
<div class="line"><a name="l00759"></a><span class="lineno">  759</span>&#160;                    bestSpliceHop = FindSpliceHop(segset, max, joinTime, delayDec);</div>
<div class="line"><a name="l00760"></a><span class="lineno">  760</span>&#160;                }</div>
<div class="line"><a name="l00761"></a><span class="lineno">  761</span>&#160;                <span class="keywordtype">long</span> segDelay = seg.GetDelay(_a);</div>
<div class="line"><a name="l00762"></a><span class="lineno">  762</span>&#160;                --joinTime;</div>
<div class="line"><a name="l00763"></a><span class="lineno">  763</span>&#160;                <span class="keywordflow">if</span> (segDelay &gt; 1 &amp;&amp; joinTime &gt; delayDec &amp;&amp; bestCost &gt; 1)</div>
<div class="line"><a name="l00764"></a><span class="lineno">  764</span>&#160;                {</div>
<div class="line"><a name="l00765"></a><span class="lineno">  765</span>&#160;                    bestCost = 1;</div>
<div class="line"><a name="l00766"></a><span class="lineno">  766</span>&#160;                    var insHop = <span class="keyword">new</span> InsertionHop(_a, seg, segDelay - 1, 1);</div>
<div class="line"><a name="l00767"></a><span class="lineno">  767</span>&#160;                    bestJoinHop = insHop;</div>
<div class="line"><a name="l00768"></a><span class="lineno">  768</span>&#160;                    bestJoinTime = joinTime;</div>
<div class="line"><a name="l00769"></a><span class="lineno">  769</span>&#160;</div>
<div class="line"><a name="l00770"></a><span class="lineno">  770</span>&#160;                    var left = seglist.AddBefore(seglink.pos, insHop.LeftPipe);</div>
<div class="line"><a name="l00771"></a><span class="lineno">  771</span>&#160;                    var right = seglist.AddAfter(seglink.pos, insHop.RightPipe);</div>
<div class="line"><a name="l00772"></a><span class="lineno">  772</span>&#160;                    seglist.Remove(seglink.pos);</div>
<div class="line"><a name="l00773"></a><span class="lineno">  773</span>&#160;                    segset.Remove(seglink);</div>
<div class="line"><a name="l00774"></a><span class="lineno">  774</span>&#160;                    var leftLink = <span class="keyword">new</span> SegLink() { pos = left, time = seglink.time - 1 };</div>
<div class="line"><a name="l00775"></a><span class="lineno">  775</span>&#160;                    segset.Add(leftLink);</div>
<div class="line"><a name="l00776"></a><span class="lineno">  776</span>&#160;                    var rightLink = <span class="keyword">new</span> SegLink() { pos = right, time = seglink.time };</div>
<div class="line"><a name="l00777"></a><span class="lineno">  777</span>&#160;                    segset.Add(rightLink);</div>
<div class="line"><a name="l00778"></a><span class="lineno">  778</span>&#160;                    bestSpliceHop = FindSpliceHop(segset, max, joinTime, delayDec);</div>
<div class="line"><a name="l00779"></a><span class="lineno">  779</span>&#160;                    <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00780"></a><span class="lineno">  780</span>&#160;                }</div>
<div class="line"><a name="l00781"></a><span class="lineno">  781</span>&#160;            }</div>
<div class="line"><a name="l00782"></a><span class="lineno">  782</span>&#160;            <span class="keywordtype">long</span> bestSpliceTime = bestJoinTime - delayDec - 1;</div>
<div class="line"><a name="l00783"></a><span class="lineno">  783</span>&#160;            var newSegments = <span class="keyword">new</span> List&lt;Pipe&gt;();</div>
<div class="line"><a name="l00784"></a><span class="lineno">  784</span>&#160;            var wormhole = <span class="keyword">new</span> InsertionPipe(bestSpliceHop, bestJoinHop, 1);</div>
<div class="line"><a name="l00785"></a><span class="lineno">  785</span>&#160;            time = 0;</div>
<div class="line"><a name="l00786"></a><span class="lineno">  786</span>&#160;            var curpos = seglist.First;</div>
<div class="line"><a name="l00787"></a><span class="lineno">  787</span>&#160;            <span class="keywordflow">while</span> (curpos != null)</div>
<div class="line"><a name="l00788"></a><span class="lineno">  788</span>&#160;            {</div>
<div class="line"><a name="l00789"></a><span class="lineno">  789</span>&#160;                Pipe seg = curpos.Value;</div>
<div class="line"><a name="l00790"></a><span class="lineno">  790</span>&#160;                <span class="keywordtype">long</span> nextTime = time + seg.GetDelay(_a);</div>
<div class="line"><a name="l00791"></a><span class="lineno">  791</span>&#160;                <span class="keywordflow">if</span> (nextTime &lt;= bestSpliceTime || time &gt;= bestJoinTime)</div>
<div class="line"><a name="l00792"></a><span class="lineno">  792</span>&#160;                {</div>
<div class="line"><a name="l00793"></a><span class="lineno">  793</span>&#160;                    newSegments.Add(seg);</div>
<div class="line"><a name="l00794"></a><span class="lineno">  794</span>&#160;                }</div>
<div class="line"><a name="l00795"></a><span class="lineno">  795</span>&#160;                <span class="keywordflow">else</span> <span class="keywordflow">if</span> (time == bestSpliceTime)</div>
<div class="line"><a name="l00796"></a><span class="lineno">  796</span>&#160;                {</div>
<div class="line"><a name="l00797"></a><span class="lineno">  797</span>&#160;                    newSegments.Add(wormhole);</div>
<div class="line"><a name="l00798"></a><span class="lineno">  798</span>&#160;                }</div>
<div class="line"><a name="l00799"></a><span class="lineno">  799</span>&#160;                <span class="keywordflow">else</span> <span class="keywordflow">if</span> (time &lt; bestSpliceTime &amp;&amp; nextTime &gt; bestSpliceTime)</div>
<div class="line"><a name="l00800"></a><span class="lineno">  800</span>&#160;                {</div>
<div class="line"><a name="l00801"></a><span class="lineno">  801</span>&#160;                    var joinHop = (InsertionHop)bestSpliceHop;</div>
<div class="line"><a name="l00802"></a><span class="lineno">  802</span>&#160;                    newSegments.Add(joinHop.LeftPipe);</div>
<div class="line"><a name="l00803"></a><span class="lineno">  803</span>&#160;                    newSegments.Add(wormhole);</div>
<div class="line"><a name="l00804"></a><span class="lineno">  804</span>&#160;                }</div>
<div class="line"><a name="l00805"></a><span class="lineno">  805</span>&#160;                time = nextTime;</div>
<div class="line"><a name="l00806"></a><span class="lineno">  806</span>&#160;                curpos = curpos.Next;</div>
<div class="line"><a name="l00807"></a><span class="lineno">  807</span>&#160;            }</div>
<div class="line"><a name="l00808"></a><span class="lineno">  808</span>&#160;            xpath = <span class="keyword">new</span> Path(_a, newSegments.ToArray());</div>
<div class="line"><a name="l00809"></a><span class="lineno">  809</span>&#160;            <span class="keywordflow">return</span> bestCost + 1;</div>
<div class="line"><a name="l00810"></a><span class="lineno">  810</span>&#160;        }</div>
<div class="line"><a name="l00811"></a><span class="lineno">  811</span>&#160;</div>
<div class="line"><a name="l00812"></a><span class="lineno">  812</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">long</span> FindCheapestPathAdjustment(Path path, <span class="keywordtype">long</span> depTime, <span class="keywordtype">long</span> arrTime, out Path xpath)</div>
<div class="line"><a name="l00813"></a><span class="lineno">  813</span>&#160;        {</div>
<div class="line"><a name="l00814"></a><span class="lineno">  814</span>&#160;            <span class="keywordtype">long</span> pathDelay = path.TotalDelay;</div>
<div class="line"><a name="l00815"></a><span class="lineno">  815</span>&#160;            <span class="keywordtype">long</span> reqDelay = arrTime - depTime;</div>
<div class="line"><a name="l00816"></a><span class="lineno">  816</span>&#160;            <span class="keywordflow">if</span> (pathDelay == reqDelay)</div>
<div class="line"><a name="l00817"></a><span class="lineno">  817</span>&#160;            {</div>
<div class="line"><a name="l00818"></a><span class="lineno">  818</span>&#160;                xpath = path;</div>
<div class="line"><a name="l00819"></a><span class="lineno">  819</span>&#160;                <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00820"></a><span class="lineno">  820</span>&#160;            }</div>
<div class="line"><a name="l00821"></a><span class="lineno">  821</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l00822"></a><span class="lineno">  822</span>&#160;            {</div>
<div class="line"><a name="l00823"></a><span class="lineno">  823</span>&#160;                <span class="comment">// Problem here: If we shortcut/extend an existing path, we risk to collide with a reserved part...</span></div>
<div class="line"><a name="l00824"></a><span class="lineno">  824</span>&#160;                xpath = null;</div>
<div class="line"><a name="l00825"></a><span class="lineno">  825</span>&#160;                <span class="keywordflow">return</span> long.MaxValue;</div>
<div class="line"><a name="l00826"></a><span class="lineno">  826</span>&#160;            }</div>
<div class="line"><a name="l00827"></a><span class="lineno">  827</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l00828"></a><span class="lineno">  828</span>&#160;<span class="comment">            if (reqDelay &lt;= 1 || pathDelay &lt;= 1)</span></div>
<div class="line"><a name="l00829"></a><span class="lineno">  829</span>&#160;<span class="comment">            {</span></div>
<div class="line"><a name="l00830"></a><span class="lineno">  830</span>&#160;<span class="comment">                return CreatePath(path, reqDelay, out xpath);</span></div>
<div class="line"><a name="l00831"></a><span class="lineno">  831</span>&#160;<span class="comment">            }</span></div>
<div class="line"><a name="l00832"></a><span class="lineno">  832</span>&#160;<span class="comment">            if (pathDelay &lt; reqDelay)</span></div>
<div class="line"><a name="l00833"></a><span class="lineno">  833</span>&#160;<span class="comment">            {</span></div>
<div class="line"><a name="l00834"></a><span class="lineno">  834</span>&#160;<span class="comment">                return ExtendPath(path, reqDelay - pathDelay, out xpath);</span></div>
<div class="line"><a name="l00835"></a><span class="lineno">  835</span>&#160;<span class="comment">            }</span></div>
<div class="line"><a name="l00836"></a><span class="lineno">  836</span>&#160;<span class="comment">            if (pathDelay &gt; reqDelay)</span></div>
<div class="line"><a name="l00837"></a><span class="lineno">  837</span>&#160;<span class="comment">            {</span></div>
<div class="line"><a name="l00838"></a><span class="lineno">  838</span>&#160;<span class="comment">                return ShortcutPath(path, pathDelay - reqDelay, out xpath);</span></div>
<div class="line"><a name="l00839"></a><span class="lineno">  839</span>&#160;<span class="comment">            }</span></div>
<div class="line"><a name="l00840"></a><span class="lineno">  840</span>&#160;<span class="comment">            throw new InvalidOperationException(&quot;not reached&quot;);</span></div>
<div class="line"><a name="l00841"></a><span class="lineno">  841</span>&#160;<span class="comment">             * */</span></div>
<div class="line"><a name="l00842"></a><span class="lineno">  842</span>&#160;        }</div>
<div class="line"><a name="l00843"></a><span class="lineno">  843</span>&#160;</div>
<div class="line"><a name="l00844"></a><span class="lineno">  844</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">bool</span> FindCheapestPathConnection(Path srcPath, Path dstPath, <span class="keywordtype">long</span> depTime, <span class="keywordtype">long</span> arrTime, out Path xpath, out <span class="keywordtype">long</span> cost)</div>
<div class="line"><a name="l00845"></a><span class="lineno">  845</span>&#160;        {</div>
<div class="line"><a name="l00846"></a><span class="lineno">  846</span>&#160;            <span class="keywordtype">long</span> reqDelay = arrTime - depTime;</div>
<div class="line"><a name="l00847"></a><span class="lineno">  847</span>&#160;            <span class="keywordflow">if</span> (reqDelay &lt; 2)</div>
<div class="line"><a name="l00848"></a><span class="lineno">  848</span>&#160;            {</div>
<div class="line"><a name="l00849"></a><span class="lineno">  849</span>&#160;                xpath = null;</div>
<div class="line"><a name="l00850"></a><span class="lineno">  850</span>&#160;                cost = long.MaxValue;</div>
<div class="line"><a name="l00851"></a><span class="lineno">  851</span>&#160;                <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00852"></a><span class="lineno">  852</span>&#160;            }</div>
<div class="line"><a name="l00853"></a><span class="lineno">  853</span>&#160;</div>
<div class="line"><a name="l00854"></a><span class="lineno">  854</span>&#160;            <span class="keywordtype">long</span> bestCost = long.MaxValue;</div>
<div class="line"><a name="l00855"></a><span class="lineno">  855</span>&#160;            xpath = null;</div>
<div class="line"><a name="l00856"></a><span class="lineno">  856</span>&#160;            <span class="keywordtype">long</span> srcDelay = srcPath.TotalDelay;</div>
<div class="line"><a name="l00857"></a><span class="lineno">  857</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = srcPath.Segments.Length - 1; i &gt;= 0; i--)</div>
<div class="line"><a name="l00858"></a><span class="lineno">  858</span>&#160;            {</div>
<div class="line"><a name="l00859"></a><span class="lineno">  859</span>&#160;                Pipe srcSeg = srcPath.Segments[i];</div>
<div class="line"><a name="l00860"></a><span class="lineno">  860</span>&#160;                <span class="keywordflow">if</span> (reqDelay &gt; srcDelay)</div>
<div class="line"><a name="l00861"></a><span class="lineno">  861</span>&#160;                {</div>
<div class="line"><a name="l00862"></a><span class="lineno">  862</span>&#160;                    <span class="keywordtype">long</span> dstDelay = dstPath.TotalDelay;</div>
<div class="line"><a name="l00863"></a><span class="lineno">  863</span>&#160;                    <span class="keywordtype">long</span> pathDelay = srcDelay + dstDelay;</div>
<div class="line"><a name="l00864"></a><span class="lineno">  864</span>&#160;                    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j &lt; dstPath.Segments.Length; j++)</div>
<div class="line"><a name="l00865"></a><span class="lineno">  865</span>&#160;                    {</div>
<div class="line"><a name="l00866"></a><span class="lineno">  866</span>&#160;                        Pipe dstSeg = dstPath.Segments[j];</div>
<div class="line"><a name="l00867"></a><span class="lineno">  867</span>&#160;</div>
<div class="line"><a name="l00868"></a><span class="lineno">  868</span>&#160;                        <span class="keywordflow">if</span> (reqDelay &gt; pathDelay)</div>
<div class="line"><a name="l00869"></a><span class="lineno">  869</span>&#160;                        {</div>
<div class="line"><a name="l00870"></a><span class="lineno">  870</span>&#160;                            var node = dstSeg.GetSource(_a).Node;</div>
<div class="line"><a name="l00871"></a><span class="lineno">  871</span>&#160;                            <span class="keywordflow">if</span> (!_a.IsEndpoint[node])</div>
<div class="line"><a name="l00872"></a><span class="lineno">  872</span>&#160;                            {</div>
<div class="line"><a name="l00873"></a><span class="lineno">  873</span>&#160;                                <span class="keywordtype">long</span> joinCost = ComputeJoinCost(_a.Preds[dstSeg.GetSource(_a).Node]);</div>
<div class="line"><a name="l00874"></a><span class="lineno">  874</span>&#160;                                <span class="keywordflow">if</span> (joinCost &lt; bestCost)</div>
<div class="line"><a name="l00875"></a><span class="lineno">  875</span>&#160;                                {</div>
<div class="line"><a name="l00876"></a><span class="lineno">  876</span>&#160;                                    var link = <span class="keyword">new</span> InsertionPipe(srcSeg.GetSink(_a), dstSeg.GetSource(_a), reqDelay - pathDelay);</div>
<div class="line"><a name="l00877"></a><span class="lineno">  877</span>&#160;                                    xpath = <span class="keyword">new</span> Path(_a, <span class="keyword">new</span> Pipe[] { link });</div>
<div class="line"><a name="l00878"></a><span class="lineno">  878</span>&#160;                                    bestCost = joinCost;</div>
<div class="line"><a name="l00879"></a><span class="lineno">  879</span>&#160;                                }</div>
<div class="line"><a name="l00880"></a><span class="lineno">  880</span>&#160;                            }</div>
<div class="line"><a name="l00881"></a><span class="lineno">  881</span>&#160;</div>
<div class="line"><a name="l00882"></a><span class="lineno">  882</span>&#160;                            <span class="keywordtype">long</span> segDelay = dstSeg.GetDelay(_a);</div>
<div class="line"><a name="l00883"></a><span class="lineno">  883</span>&#160;                            <span class="keywordflow">if</span> (segDelay &gt;= 2 &amp;&amp; bestCost &gt; GetSplitJoinCost())</div>
<div class="line"><a name="l00884"></a><span class="lineno">  884</span>&#160;                            {</div>
<div class="line"><a name="l00885"></a><span class="lineno">  885</span>&#160;                                var join = <span class="keyword">new</span> InsertionHop(_a, dstSeg, 1, segDelay - 1);</div>
<div class="line"><a name="l00886"></a><span class="lineno">  886</span>&#160;                                var link = <span class="keyword">new</span> InsertionPipe(srcSeg.GetSink(_a), join, reqDelay - pathDelay + 1);</div>
<div class="line"><a name="l00887"></a><span class="lineno">  887</span>&#160;                                xpath = <span class="keyword">new</span> Path(_a, <span class="keyword">new</span> Pipe[] { link });</div>
<div class="line"><a name="l00888"></a><span class="lineno">  888</span>&#160;                                bestCost = GetSplitJoinCost();</div>
<div class="line"><a name="l00889"></a><span class="lineno">  889</span>&#160;                            }</div>
<div class="line"><a name="l00890"></a><span class="lineno">  890</span>&#160;</div>
<div class="line"><a name="l00891"></a><span class="lineno">  891</span>&#160;                            <span class="keywordflow">if</span> (bestCost == 0)</div>
<div class="line"><a name="l00892"></a><span class="lineno">  892</span>&#160;                                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00893"></a><span class="lineno">  893</span>&#160;                        }</div>
<div class="line"><a name="l00894"></a><span class="lineno">  894</span>&#160;</div>
<div class="line"><a name="l00895"></a><span class="lineno">  895</span>&#160;                        pathDelay -= dstSeg.GetDelay(_a);</div>
<div class="line"><a name="l00896"></a><span class="lineno">  896</span>&#160;                    }</div>
<div class="line"><a name="l00897"></a><span class="lineno">  897</span>&#160;                    <span class="keywordflow">if</span> (bestCost == 0)</div>
<div class="line"><a name="l00898"></a><span class="lineno">  898</span>&#160;                        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00899"></a><span class="lineno">  899</span>&#160;                }</div>
<div class="line"><a name="l00900"></a><span class="lineno">  900</span>&#160;                srcDelay -= srcSeg.GetDelay(_a);</div>
<div class="line"><a name="l00901"></a><span class="lineno">  901</span>&#160;            }</div>
<div class="line"><a name="l00902"></a><span class="lineno">  902</span>&#160;</div>
<div class="line"><a name="l00903"></a><span class="lineno">  903</span>&#160;            <span class="comment">// To be implemented</span></div>
<div class="line"><a name="l00904"></a><span class="lineno">  904</span>&#160;            cost = bestCost + 1;</div>
<div class="line"><a name="l00905"></a><span class="lineno">  905</span>&#160;            <span class="keywordflow">return</span> bestCost != long.MaxValue;</div>
<div class="line"><a name="l00906"></a><span class="lineno">  906</span>&#160;        }</div>
<div class="line"><a name="l00907"></a><span class="lineno">  907</span>&#160;</div>
<div class="line"><a name="l00908"></a><span class="lineno">  908</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">bool</span> FindCheapestPathConnection(Tn source, Path path, <span class="keywordtype">long</span> depTime, <span class="keywordtype">long</span> arrTime, out Path xpath, out <span class="keywordtype">long</span> cost)</div>
<div class="line"><a name="l00909"></a><span class="lineno">  909</span>&#160;        {</div>
<div class="line"><a name="l00910"></a><span class="lineno">  910</span>&#160;            <span class="keywordtype">long</span> reqDelay = arrTime - depTime;</div>
<div class="line"><a name="l00911"></a><span class="lineno">  911</span>&#160;            <span class="keywordflow">if</span> (path.TotalDelay &lt; 2 || reqDelay &lt; 2)</div>
<div class="line"><a name="l00912"></a><span class="lineno">  912</span>&#160;            {</div>
<div class="line"><a name="l00913"></a><span class="lineno">  913</span>&#160;                xpath = null;</div>
<div class="line"><a name="l00914"></a><span class="lineno">  914</span>&#160;                cost = long.MaxValue;</div>
<div class="line"><a name="l00915"></a><span class="lineno">  915</span>&#160;                <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00916"></a><span class="lineno">  916</span>&#160;            }</div>
<div class="line"><a name="l00917"></a><span class="lineno">  917</span>&#160;</div>
<div class="line"><a name="l00918"></a><span class="lineno">  918</span>&#160;            <span class="keywordtype">long</span> maxCommon = Math.Min(reqDelay - 1, path.TotalDelay - 1);</div>
<div class="line"><a name="l00919"></a><span class="lineno">  919</span>&#160;            <span class="keywordtype">long</span> minJoinPoint = path.TotalDelay - maxCommon;</div>
<div class="line"><a name="l00920"></a><span class="lineno">  920</span>&#160;            <span class="keywordtype">long</span> time = 0;</div>
<div class="line"><a name="l00921"></a><span class="lineno">  921</span>&#160;            <span class="keywordtype">long</span> bestJoinPoint = -1;</div>
<div class="line"><a name="l00922"></a><span class="lineno">  922</span>&#160;            <span class="keywordtype">long</span> bestJoinCost = long.MaxValue;</div>
<div class="line"><a name="l00923"></a><span class="lineno">  923</span>&#160;            Hop bestJoinHop = null;</div>
<div class="line"><a name="l00924"></a><span class="lineno">  924</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; path.Segments.Length; i++)</div>
<div class="line"><a name="l00925"></a><span class="lineno">  925</span>&#160;            {</div>
<div class="line"><a name="l00926"></a><span class="lineno">  926</span>&#160;                Pipe seg = path.Segments[i];</div>
<div class="line"><a name="l00927"></a><span class="lineno">  927</span>&#160;                <span class="keywordtype">long</span> segDelay = seg.GetDelay(_a);</div>
<div class="line"><a name="l00928"></a><span class="lineno">  928</span>&#160;                <span class="keywordtype">long</span> nextTime = time + segDelay;</div>
<div class="line"><a name="l00929"></a><span class="lineno">  929</span>&#160;                <span class="keywordflow">if</span> (nextTime &gt; minJoinPoint)</div>
<div class="line"><a name="l00930"></a><span class="lineno">  930</span>&#160;                {</div>
<div class="line"><a name="l00931"></a><span class="lineno">  931</span>&#160;                    <span class="keywordtype">long</span> joinPoint = Math.Max(time, minJoinPoint);</div>
<div class="line"><a name="l00932"></a><span class="lineno">  932</span>&#160;                    <span class="keywordflow">if</span> (joinPoint == time)</div>
<div class="line"><a name="l00933"></a><span class="lineno">  933</span>&#160;                    {</div>
<div class="line"><a name="l00934"></a><span class="lineno">  934</span>&#160;                        <span class="keywordtype">long</span> joinCost = ComputeJoinCost(_a.Preds[seg.GetSource(_a).Node]);</div>
<div class="line"><a name="l00935"></a><span class="lineno">  935</span>&#160;                        <span class="keywordflow">if</span> (joinCost &lt; bestJoinCost)</div>
<div class="line"><a name="l00936"></a><span class="lineno">  936</span>&#160;                        {</div>
<div class="line"><a name="l00937"></a><span class="lineno">  937</span>&#160;                            bestJoinCost = joinCost;</div>
<div class="line"><a name="l00938"></a><span class="lineno">  938</span>&#160;                            bestJoinPoint = joinPoint;</div>
<div class="line"><a name="l00939"></a><span class="lineno">  939</span>&#160;                            bestJoinHop = seg.GetSource(_a);</div>
<div class="line"><a name="l00940"></a><span class="lineno">  940</span>&#160;                        }</div>
<div class="line"><a name="l00941"></a><span class="lineno">  941</span>&#160;                        ++joinPoint;</div>
<div class="line"><a name="l00942"></a><span class="lineno">  942</span>&#160;                    }</div>
<div class="line"><a name="l00943"></a><span class="lineno">  943</span>&#160;                    <span class="keywordflow">if</span> (joinPoint &lt; nextTime &amp;&amp; bestJoinCost &gt; GetSplitJoinCost())</div>
<div class="line"><a name="l00944"></a><span class="lineno">  944</span>&#160;                    {</div>
<div class="line"><a name="l00945"></a><span class="lineno">  945</span>&#160;                        bestJoinPoint = joinPoint;</div>
<div class="line"><a name="l00946"></a><span class="lineno">  946</span>&#160;                        bestJoinCost = GetSplitJoinCost();</div>
<div class="line"><a name="l00947"></a><span class="lineno">  947</span>&#160;                        bestJoinHop = <span class="keyword">new</span> InsertionHop(_a, seg, joinPoint - time, nextTime - joinPoint);</div>
<div class="line"><a name="l00948"></a><span class="lineno">  948</span>&#160;                    }</div>
<div class="line"><a name="l00949"></a><span class="lineno">  949</span>&#160;                    <span class="keywordflow">if</span> (bestJoinCost == 0)</div>
<div class="line"><a name="l00950"></a><span class="lineno">  950</span>&#160;                        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00951"></a><span class="lineno">  951</span>&#160;                }</div>
<div class="line"><a name="l00952"></a><span class="lineno">  952</span>&#160;                time = nextTime;</div>
<div class="line"><a name="l00953"></a><span class="lineno">  953</span>&#160;            }</div>
<div class="line"><a name="l00954"></a><span class="lineno">  954</span>&#160;            var newSegments = <span class="keyword">new</span> List&lt;Pipe&gt;();</div>
<div class="line"><a name="l00955"></a><span class="lineno">  955</span>&#160;            newSegments.Add(<span class="keyword">new</span> InsertionPipe((RealHop)source, bestJoinHop, reqDelay - path.TotalDelay + bestJoinPoint));</div>
<div class="line"><a name="l00956"></a><span class="lineno">  956</span>&#160;            time = 0;</div>
<div class="line"><a name="l00957"></a><span class="lineno">  957</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; path.Segments.Length; i++)</div>
<div class="line"><a name="l00958"></a><span class="lineno">  958</span>&#160;            {</div>
<div class="line"><a name="l00959"></a><span class="lineno">  959</span>&#160;                Pipe seg = path.Segments[i];</div>
<div class="line"><a name="l00960"></a><span class="lineno">  960</span>&#160;                <span class="keywordtype">long</span> segDelay = seg.GetDelay(_a);</div>
<div class="line"><a name="l00961"></a><span class="lineno">  961</span>&#160;                <span class="keywordtype">long</span> nextTime = time + segDelay;</div>
<div class="line"><a name="l00962"></a><span class="lineno">  962</span>&#160;                <span class="keywordflow">if</span> (nextTime &gt; bestJoinPoint)</div>
<div class="line"><a name="l00963"></a><span class="lineno">  963</span>&#160;                {</div>
<div class="line"><a name="l00964"></a><span class="lineno">  964</span>&#160;                    <span class="keywordflow">if</span> (time &gt;= bestJoinPoint)</div>
<div class="line"><a name="l00965"></a><span class="lineno">  965</span>&#160;                    {</div>
<div class="line"><a name="l00966"></a><span class="lineno">  966</span>&#160;                        newSegments.Add(seg);</div>
<div class="line"><a name="l00967"></a><span class="lineno">  967</span>&#160;                    }</div>
<div class="line"><a name="l00968"></a><span class="lineno">  968</span>&#160;                    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00969"></a><span class="lineno">  969</span>&#160;                    {</div>
<div class="line"><a name="l00970"></a><span class="lineno">  970</span>&#160;                        newSegments.Add(((InsertionHop)bestJoinHop).RightPipe);</div>
<div class="line"><a name="l00971"></a><span class="lineno">  971</span>&#160;                    }</div>
<div class="line"><a name="l00972"></a><span class="lineno">  972</span>&#160;                }</div>
<div class="line"><a name="l00973"></a><span class="lineno">  973</span>&#160;                time = nextTime;</div>
<div class="line"><a name="l00974"></a><span class="lineno">  974</span>&#160;            }</div>
<div class="line"><a name="l00975"></a><span class="lineno">  975</span>&#160;            xpath = <span class="keyword">new</span> Path(_a, newSegments.ToArray());</div>
<div class="line"><a name="l00976"></a><span class="lineno">  976</span>&#160;            Debug.Assert(xpath.TotalDelay == reqDelay);</div>
<div class="line"><a name="l00977"></a><span class="lineno">  977</span>&#160;            cost = bestJoinCost + 1;</div>
<div class="line"><a name="l00978"></a><span class="lineno">  978</span>&#160;            <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00979"></a><span class="lineno">  979</span>&#160;        }</div>
<div class="line"><a name="l00980"></a><span class="lineno">  980</span>&#160;</div>
<div class="line"><a name="l00981"></a><span class="lineno">  981</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">void</span> Run()</div>
<div class="line"><a name="l00982"></a><span class="lineno">  982</span>&#160;        {</div>
<div class="line"><a name="l00983"></a><span class="lineno">  983</span>&#160;            var order = _flows.OrderByDescending(f =&gt; _a.ArrivalTime[f] - _a.DepartureTime[f]);</div>
<div class="line"><a name="l00984"></a><span class="lineno">  984</span>&#160;            <span class="keywordflow">foreach</span> (Tf flow <span class="keywordflow">in</span> order)</div>
<div class="line"><a name="l00985"></a><span class="lineno">  985</span>&#160;            {</div>
<div class="line"><a name="l00986"></a><span class="lineno">  986</span>&#160;                <span class="keywordtype">long</span> depTime = _a.DepartureTime[flow];</div>
<div class="line"><a name="l00987"></a><span class="lineno">  987</span>&#160;                <span class="keywordtype">long</span> arrTime = _a.ArrivalTime[flow];</div>
<div class="line"><a name="l00988"></a><span class="lineno">  988</span>&#160;                Tn dep = _a.Departure[flow];</div>
<div class="line"><a name="l00989"></a><span class="lineno">  989</span>&#160;                Tn dst = _a.Destination[flow];</div>
<div class="line"><a name="l00990"></a><span class="lineno">  990</span>&#160;                var paths = FindPaths(depTime, dep, dst);</div>
<div class="line"><a name="l00991"></a><span class="lineno">  991</span>&#160;                <span class="keywordtype">long</span> bestCost = long.MaxValue;</div>
<div class="line"><a name="l00992"></a><span class="lineno">  992</span>&#160;                Path bestPath = null;</div>
<div class="line"><a name="l00993"></a><span class="lineno">  993</span>&#160;                <span class="keywordtype">bool</span> any = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00994"></a><span class="lineno">  994</span>&#160;</div>
<div class="line"><a name="l00995"></a><span class="lineno">  995</span>&#160;                <span class="comment">// Debug only</span></div>
<div class="line"><a name="l00996"></a><span class="lineno">  996</span>&#160;                Path inPath1, inPath2;</div>
<div class="line"><a name="l00997"></a><span class="lineno">  997</span>&#160;                <span class="keywordtype">string</span> solutionType;</div>
<div class="line"><a name="l00998"></a><span class="lineno">  998</span>&#160;</div>
<div class="line"><a name="l00999"></a><span class="lineno">  999</span>&#160;                <span class="keywordflow">foreach</span> (Path path <span class="keywordflow">in</span> paths)</div>
<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>&#160;                {</div>
<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>&#160;                    Path xpath;</div>
<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>&#160;                    <span class="keywordtype">long</span> cost = FindCheapestPathAdjustment(path, depTime, arrTime, out xpath);</div>
<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>&#160;                    <span class="keywordflow">if</span> (cost &lt; bestCost)</div>
<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>&#160;                    {</div>
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>&#160;                        bestCost = cost;</div>
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>&#160;                        bestPath = xpath;</div>
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>&#160;                        any = <span class="keyword">true</span>;</div>
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>&#160;</div>
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>&#160;                        <span class="comment">// Debug</span></div>
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>&#160;                        inPath1 = path;</div>
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>&#160;                        solutionType = <span class="stringliteral">&quot;reusing existing path&quot;</span>;</div>
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>&#160;                    }</div>
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>&#160;                }</div>
<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>&#160;                <span class="keywordflow">if</span> (bestCost &gt; 0)</div>
<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>&#160;                {</div>
<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>&#160;                    var outPaths = FindOutgoingPaths(depTime, dep);</div>
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>&#160;                    var inPaths = FindIncomingPaths(depTime, dep, arrTime, dst);</div>
<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>&#160;                    <span class="keywordflow">if</span> (outPaths.Any())</div>
<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>&#160;                    {</div>
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>&#160;                        <span class="keywordflow">foreach</span> (Path outPath <span class="keywordflow">in</span> outPaths)</div>
<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>&#160;                        {</div>
<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>&#160;                            <span class="keywordflow">foreach</span> (Path inPath <span class="keywordflow">in</span> inPaths)</div>
<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>&#160;                            {</div>
<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>&#160;                                Path xpath;</div>
<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>&#160;                                <span class="keywordtype">long</span> cost;</div>
<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>&#160;                                <span class="keywordtype">bool</span> found = FindCheapestPathConnection(outPath, inPath, depTime, arrTime, out xpath, out cost);</div>
<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>&#160;                                <span class="keywordflow">if</span> (found &amp;&amp; cost &lt; bestCost)</div>
<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>&#160;                                {</div>
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>&#160;                                    bestPath = xpath;</div>
<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>&#160;                                    bestCost = cost;</div>
<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>&#160;                                    any = <span class="keyword">true</span>;</div>
<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>&#160;</div>
<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>&#160;                                    <span class="comment">// Debug</span></div>
<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>&#160;                                    inPath1 = outPath;</div>
<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>&#160;                                    inPath2 = inPath;</div>
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>&#160;                                    solutionType = <span class="stringliteral">&quot;connecting two paths&quot;</span>;</div>
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>&#160;</div>
<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>&#160;                                    <span class="keywordflow">if</span> (cost == 0)</div>
<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>&#160;                                        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>&#160;                                }</div>
<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>&#160;                            }</div>
<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>&#160;                            <span class="keywordflow">if</span> (bestCost == 0)</div>
<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>&#160;                                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>&#160;                        }</div>
<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>&#160;                    }</div>
<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>&#160;                    <span class="keywordflow">else</span></div>
<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>&#160;                    {</div>
<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>&#160;                        <span class="keywordflow">foreach</span> (Path inPath <span class="keywordflow">in</span> inPaths)</div>
<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>&#160;                        {</div>
<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>&#160;                            Debug.Assert(object.Equals(dst, _a.Sink[inPath.Segments.Last().Inst]));</div>
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>&#160;</div>
<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>&#160;                            Path xpath;</div>
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>&#160;                            <span class="keywordtype">long</span> cost;</div>
<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>&#160;                            <span class="keywordtype">bool</span> found = FindCheapestPathConnection(dep, inPath, depTime, arrTime, out xpath, out cost);                            </div>
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>&#160;                            <span class="keywordflow">if</span> (found &amp;&amp; cost &lt; bestCost)</div>
<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>&#160;                            {</div>
<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>&#160;                                bestPath = xpath;</div>
<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>&#160;                                bestCost = cost;</div>
<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>&#160;                                any = <span class="keyword">true</span>;</div>
<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>&#160;                                </div>
<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>&#160;                                <span class="comment">// Debug</span></div>
<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>&#160;                                inPath1 = inPath;</div>
<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>&#160;                                solutionType = <span class="stringliteral">&quot;joining incoming path&quot;</span>;</div>
<div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>&#160;</div>
<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>&#160;                                <span class="keywordflow">if</span> (cost == 0)</div>
<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>&#160;                                    <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>&#160;                            }</div>
<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>&#160;                        }</div>
<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>&#160;                    }</div>
<div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>&#160;                }</div>
<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>&#160;                <span class="keywordflow">if</span> (any)</div>
<div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>&#160;                {</div>
<div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>&#160;                    Debug.Assert(bestPath.TotalDelay == arrTime - depTime);</div>
<div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>&#160;                    <span class="keywordtype">string</span> preDesc = bestPath.ToString();</div>
<div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>&#160;                    bestPath.Realize();</div>
<div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>&#160;                    Debug.Assert(object.Equals(dst, _a.Sink[bestPath.Segments.Last().Inst]));</div>
<div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>&#160;                    bestPath.Check();</div>
<div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>&#160;                    bestPath.Bind(depTime);</div>
<div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>&#160;                }</div>
<div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>&#160;                <span class="keywordflow">else</span></div>
<div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>&#160;                {</div>
<div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>&#160;                    CreateAndBindPath(dep, depTime, dst, arrTime);</div>
<div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>&#160;                }</div>
<div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>&#160;            }</div>
<div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>&#160;        }</div>
<div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>&#160;</div>
<div class="line"><a name="l01087"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_scheduling_algorithms_1_1_slim_mux_3_01_tn_00_01_tp_00_01_tf_01_4.html#a763f77d9924c96e13fd1e57988bc9a22"> 1087</a></span>&#160;        <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="class_system_sharp_1_1_scheduling_algorithms_1_1_slim_mux_3_01_tn_00_01_tp_00_01_tf_01_4.html#a763f77d9924c96e13fd1e57988bc9a22">ConstructInterconnect</a>(<a class="code" href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html">ISlimMuxAdapter&lt;Tn, Tp, Tf&gt;</a> a, IEnumerable&lt;Tf&gt; flows)</div>
<div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>&#160;        {</div>
<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>&#160;            var slimmux = <span class="keyword">new</span> <a class="code" href="class_system_sharp_1_1_scheduling_algorithms_1_1_slim_mux_3_01_tn_00_01_tp_00_01_tf_01_4.html">SlimMux&lt;Tn, Tp, Tf&gt;</a>(a, flows);</div>
<div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>&#160;            slimmux.Run();</div>
<div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>&#160;        }</div>
<div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>&#160;    }</div>
<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>&#160;}</div>
<div class="ttc" id="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4_html"><div class="ttname"><a href="interface_system_sharp_1_1_scheduling_algorithms_1_1_i_slim_mux_adapter_3_01_tn_00_01_tp_00_01_tf_01_4.html">SystemSharp.SchedulingAlgorithms.ISlimMuxAdapter&lt; Tn, Tp, Tf &gt;</a></div><div class="ttdef"><b>Definition:</b> <a href="_slim_mux_8cs_source.html#l00030">SlimMux.cs:30</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_scheduling_algorithms_1_1_slim_mux_3_01_tn_00_01_tp_00_01_tf_01_4_html_a763f77d9924c96e13fd1e57988bc9a22"><div class="ttname"><a href="class_system_sharp_1_1_scheduling_algorithms_1_1_slim_mux_3_01_tn_00_01_tp_00_01_tf_01_4.html#a763f77d9924c96e13fd1e57988bc9a22">SystemSharp.SchedulingAlgorithms.SlimMux&lt; Tn, Tp, Tf &gt;.ConstructInterconnect</a></div><div class="ttdeci">static void ConstructInterconnect(ISlimMuxAdapter&lt; Tn, Tp, Tf &gt; a, IEnumerable&lt; Tf &gt; flows)</div><div class="ttdef"><b>Definition:</b> <a href="_slim_mux_8cs_source.html#l01087">SlimMux.cs:1087</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_scheduling_algorithms_1_1_slim_mux_3_01_tn_00_01_tp_00_01_tf_01_4_html"><div class="ttname"><a href="class_system_sharp_1_1_scheduling_algorithms_1_1_slim_mux_3_01_tn_00_01_tp_00_01_tf_01_4.html">SystemSharp.SchedulingAlgorithms.SlimMux&lt; Tn, Tp, Tf &gt;</a></div><div class="ttdef"><b>Definition:</b> <a href="_slim_mux_8cs_source.html#l00050">SlimMux.cs:50</a></div></div>
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